25981330 is an even 8-digits composite number following 25981329
and preceding 25981331 . In scientific notation, it is written as 2.5981330 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10392528 positive integers (up to 25981330) that are relatively prime to 25981330.
25981330 has 8 divisors, whose sum is 46766412
The reverse of 25981330 is 03318952
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-five million nine hundred eighty-one thousand three hundred thirty
Scientific notation
2.5981330 × 10^7
Engineering notation
2.5981330 × 10^6
Prime Factorization
2 × 5 × 2598133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25981330
Product of the distinct prime numbers
The prime factorization of 25981330 is 2 × 5 × 2598133.
Since it has a total of 3 prime factors.
6 , 8 , 21 , 49 , 457 , 10 , 4613 , 8671 , 12233 , 94679 , 901227 , 103419 , 9475640 , 4985364 , 11369292 , 91216808 , 895371379 , 855772246 , 3087369862 , 7045193484
n×2
51962660
n×3
77943990
n×4
103925320
n×5
129906650
n÷2
12990665
n÷3
8660443.3333333
n÷3
6495332.5
n÷5
5196266
n2
675029508568900
n3
1.7538164421866E+22
n4
4.5566483743877E+29
n5
1.1838778510893E+37
2 √n
5097.1884406994
3 √n
296.17867985897
4 √n
71.394596719216
5 √n
30.404108649514
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25981329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25981330 can be divided by 8 positive divisors.
The sum of these divisors (counting 25981330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000111000110010010
3
Ternary
1210212222200111
4
Quaternary
1203013012102
5
Quinary
23122400310
6
Senary
2324511534
8
Octal
143070622
10
Decimal
25981330
12
Duodecimal
884b5aa
16
Hexadecimal
18c7192
20
Vigesimal
827d6a
36
Base36
fgvbm
md5
d396ad0b372fbb60cb7a43cba2adb7bb
sha1
fd2a937d4e1124c14058f664b70b19a5c3aee016
sha256
62af88256442923e0092bc9d83d68b438d348568ad871a3b113c045296c3c199
sha512
7e942fd26a8944ec486f5b3c1c2213c08fabe91a78a192c4b88c2bb73dc2e77aff0ee22faa7e58f3d4b1b0089cb7fbf44c9129e5dda9ccdad54b9c48ffc36b78
ripemd-160
181fddb3aff566ddf45c1c0e03cf5d46263ed131
Diameter
51962660
Circumference
163245510.91698
Area
2.1206677450764E+15
Volume
7.3463691340247E+22
Surface area
8.4826709803055E+15
Circumference
163245510.91698
Perimeter
103925320
Area
675029508568900
Diagonal
36743149.254491
Surface area
4050177051413400
Volume
1.7538164421866E+22
Space diagonal
45000983.608213
Perimeter
77943990
Area
2.922963513624E+14
Altitude
22500491.804107
Surface area
2.922963513624E+14
Volume
2.0668924987111E+21
Height
12247716.418164